APA (7th ed.) Citation

Ahrens, J. (1976). Biographical Sources in Science and Technology, Engineering Reference Books, and General Sources for Financial Ratios and Operating Ratios. Bibliographic Series No. 12.

Chicago Style (17th ed.) Citation

Ahrens, Joan. Biographical Sources in Science and Technology, Engineering Reference Books, and General Sources for Financial Ratios and Operating Ratios. Bibliographic Series No. 12. 1976.

MLA (9th ed.) Citation

Ahrens, Joan. Biographical Sources in Science and Technology, Engineering Reference Books, and General Sources for Financial Ratios and Operating Ratios. Bibliographic Series No. 12. 1976.

Warning: These citations may not always be 100% accurate.